Grouting Pump is novel in structure and design, avoiding the difficulty to inject grout with high consistency, with features of safe, convenient and highly efficient.

Structural Principle
The GS20E Grouting Pump is novel in structure and design, avoiding the difficulty to inject grout with high consistency, with features of safe, convenient and highly efficient. It is mainly consisted of motor, reducer, hopper, pressurized stator assembly, pressure gauge and electrical system, plus the sprayer if used for spraying.
Simple and compact structure, highly reliable;
Operation and maintenance at ease;
Light weighted with rollers, portable;
Great mix ratio range of water and mortar, suitable for the cement mortar with high consistency;
Great mix ratio range of water and mortar and sand, great diameter range of sand grain size;
May work continuously, avoiding too much instantaneous pulse pressure of the piston pump;
Passive set up: the pressure may increase along with the filling of grout, for the controlling and keeping of the grouting pressure;
The pressure may adjust by itself when the grouting pressure reaches the rated pressure;
Furnished with air compressor and sprayer, may work for the base and overlay of the inside and external wall.
Table Technical Parameters
| Item | Parameter | Item | Parameter |
| Output | 3500 L/H | Pressure of grouting | 1.0-5.0(MPa) adjustable |
| Motor power | 5.5 kW | Particle size of sand | ≤4 mm |
| W/C | ≥0.4 | Hopper Volume | 110 L |
| Conveying Vertical distance | 80 m | Conveying Level distance | 160 m (cement paste) |
| Total weight | 280 kg | Overall size(L×W×H) | 1360×680×870 mm |
Applications
The GSE20E Grouting Pump is today’s solution for grouting works in highways, railway tunnels, metros, hydraulic power station and underground excavations which take the rock bolt grouting, concrete grouting and back-filling grouting. It’s particularly suitable for such pressure grouting works as curtain injection in dam, slope and soft ground reinforcing.

Structural Principle
The GSE20EC Grouting Pump is novel in structure and design, avoiding the difficulty to inject grout with high consistency, with features of safe, convenient and highly efficient. It is mainly consisted of motor, reducer, hopper, pressurized stator assembly, pressure gauge and electrical system, plus the sprayer if used for spraying.
Table Technical Parameters
| Item | Parameter | Item | Parameter |
| Output | 2500 L/H | Pressure of grouting | 1.0-5.0(MPa) adjustable |
| Motor power | 4.0 kW | Particle size of sand | ≤3 mm |
| W/C | ≥0.3 | Hopper Volume | 110 L |
| Conveying Vertical distance | 80 m | Conveying Level distance | 120 m(cement paste) |
| Total weight | 230 kg | Overall size (L×W×H) | 1260×650×840 mm |
Applications
The GSE20EC Grouting Pump is today’s solution for grouting works in highways, railway tunnels, metros, hydraulic power station and underground excavations which take the rock bolt grouting, concrete grouting and back-filling grouting. It’s particularly suitable for such pressure grouting works as curtain injection in dam, slope and soft ground reinforcing.

Structural Principle
The GSE30EB Grouting Pump is novel in structure and design, avoiding the difficulty to inject grout with high consistency, with features of safe, convenient and highly efficient.
It is mainly consisted of mixing mechanism, operating structure, slurry stirring block, pressurized worm, pressurized stator, pressure-testing gauge, hopper and electric controlling system. Here are some excellent features as follows:
Table Technical Parameters
| Item | Parameter | Item | Parameter |
| Output | 3500 L/H | Pressure of grouting | 1.0-5.0(MPa) adjustable |
| Motor power | 5.5(grout)/3.0(mix) kW | Particle size of sand | ≤4 mm |
| W/C | ≥0.3 | Hopper Volume | 110 L |
| Conveying Vertical distance | 80 m(cement paste) | Conveying Level distance | 200 m(cement paste) |
| Total weight | 480 kg | Overall size(L×W×H) | 1700×900×1250 mm |
Applications
The GSE30EB Grouting Pump is today’s solution for grouting works in highways, railway tunnels, metros, hydraulic power station and underground excavations which take the rock bolt grouting, concrete grouting and back-filling grouting. It’s particularly suitable for such pressure grouting works as curtain injection in dam, slope and soft ground reinforcing.

Structural Principle
The GSE40E Grouting Pump is novel in structure and design, avoiding the difficulty to inject grout with high consistency, with features of safe, convenient and highly efficient. It is mainly consisted of motor, reducer, hopper, pressurized stator assembly, pressure gauge and electrical system, plus the sprayer if used for spraying.
Table Technical Parameters
| Item | Parameter | Item | Parameter |
| Output | 5000 L/H | Pressure of grouting | 1.0-5.0(MPa) adjustable |
| Motor power | 7.5 kW | Particle size of sand | ≤6 mm |
| W/C | ≥0.4 | Hopper Volume | 110 L |
| Conveying Vertical distance | 90 m (cement paste) | Conveying Level distance | 180 m (cement paste) |
| Total weight | 320 kg | Overall size (L×W×H) | 1500×680×910 mm |
Applications
The GSE40E Grouting Pump is today’s solution for grouting works in highways, railway tunnels, metros, hydraulic power station and underground excavations which take the rock bolt grouting, concrete grouting and back-filling grouting. It’s particularly suitable for such pressure grouting works as curtain injection in dam, slope and soft ground reinforcing.

Structural Principle
The GSE40EB Grouting Pump is novel in structure and design, avoiding the difficulty to inject grout with high consistency, with features of safe, convenient and highly efficient.
It is mainly consisted of mixing mechanism, operating structure, slurry stirring block, pressurized worm, pressurized stator, pressure-testing gauge, hopper and electric controlling system. Here are some excellent features as follows:
Table Technical Parameters
| Item | Parameter | Item | Parameter |
| Output | 5000 L/H | Pressure of grouting | 1.0-5.0 (MPa)adjustable |
| Motor power | 7.5(grout)/3.0(mix) kW | Particle size of sand | ≤6 mm |
| W/C | ≥0.3 | Hopper Volume | 110 L |
| Conveying Vertical distance | 90 m (cement paste) | Conveying Level distance | 200 m (cement paste) |
| Total weight | 520 kg | Overall size (L×W×H) | 1800×900×1300 mm |
Applications
The GSE40EB Grouting Pump is today’s solution for grouting works in highways, railway tunnels, metros, hydraulic power station and underground excavations which take the rock bolt grouting, concrete grouting and back-filling grouting. It’s particularly suitable for such pressure grouting works as curtain injection in dam, slope and soft ground reinforcing.

Structural Principle
The GSE400MS Grouting Pump is novel in structure and design, avoiding the difficulty to inject grout with high consistency, with features of safe, convenient and highly efficient.
It is mainly consisted of mixing mechanism, operating structure, slurry stirring block, pressurized worm, pressurized stator, pressure-testing gauge, hopper and electric controlling system. Here are some excellent features as follows:
Table Technical Parameters
| Item | Parameter | Item | Parameter |
| Output | 4000 L/H | Pressure of grouting | 1.0-4.0(MPa) adjustable |
| Motor power | 5.5(grout)/2.2(mix) kW | Particle size of sand | ≤3 mm |
| W/C | ≥0.3 | Hopper Volume | 200 L |
| Conveying Vertical distance | 80 m (cement paste) | Conveying Level distance | 180 m (cement paste) |
| Total weight | 400 kg | Overall size (L×W×H) | 1400×700×1200 mm |
Applications
The GSE400MS Grouting Pump is today’s solution for grouting works in highways, railway tunnels, metros, hydraulic power station and underground excavations which take the rock bolt grouting, concrete grouting and back-filling grouting. It’s particularly suitable for such pressure grouting works as curtain injection in dam, slope and soft ground reinforcing.